Home / 3,861-5,788.24-2,624.94

Finding the Fourth Proportional to 3,861, 5,788.24 and 2,624.94

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Solution

The fourth proportional to 3,861, 5,788.24 and 2,624.94 is: 3,935.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,861 : 5,788.24 = 2,624.94 : x
  2. Step 2: Convert to fraction form
    3,861/5,788.24 = 2,624.94/x
  3. Step 3: Cross multiply
    3,861x = 5,788.24 × 2,624.94
  4. Step 4: Simplify right side
    3,861x = 15,193,782.71
  5. Step 5: Solve for x
    x = 15,193,782.71/3,861
  6. Step 6: Final answer
    x = 3,935.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.